22 DS803F1
CS4353
0.45 0.46 0.47 0.48 0.49 0.5 0.51 0.52 0.53 0.54 0.55
10
9
8
7
6
5
4
3
2
1
0
Frequency(normalized to Fs)
Amplitude (dB)
0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4 0.45 0.5
0.02
0.015
0.01
0.005
0
0.005
0.01
0.015
0.02
Frequency(normalized to Fs)
Amplitude (dB)
Figure 16. Double-speed Transition Band (detail) Figure 17. Double-speed Passband Ripple
0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1
120
100
80
60
40
20
0
Frequency(normalized to Fs)
Amplitude (dB)
0.2 0.3 0.4 0.5 0.6 0.7 0.8
120
100
80
60
40
20
0
Frequency(normalized to Fs)
Amplitude (dB)
Figure 18. Quad-speed Stopband Rejection Figure 19. Quad-speed Transition Band
0.45 0.46 0.47 0.48 0.49 0.5 0.51 0.52 0.53 0.54 0.55
10
9
8
7
6
5
4
3
2
1
0
Frequency(normalized to Fs)
Amplitude (dB)
0 0.05 0.1 0.15 0.2 0.25
0.2
0.15
0.1
0.05
0
0.05
0.1
0.15
0.2
Frequency(normalized to Fs)
Amplitude (dB)
Figure 20. Quad-speed Transition Band (detail) Figure 21. Quad-speed Passband Ripple
DS803F1 23
CS4353
6. PARAMETER DEFINITIONS
Total Harmonic Distortion + Noise (THD+N)
The ratio of the RMS value of the signal to the RMS sum of all other spectral components over the specified
bandwidth (typically 10 Hz to 20 kHz), including distortion components. Expressed in decibels.
Dynamic Range
The ratio of the full-scale RMS value of the signal to the RMS sum of all other spectral components over the
specified bandwidth. Dynamic range is a signal-to-noise measurement over the specified bandwidth made
with a -60 dBFS signal. 60 dB is then added to the resulting measurement to refer the measurement to full
scale. This technique ensures that the distortion components are below the noise level and do not affect the
measurement. This measurement technique has been accepted by the Audio Engineering Society, AES17-
1991, and the Electronic Industries Association of Japan, EIAJ CP-307.
Interchannel Isolation
A measure of crosstalk between the left and right channels. Measured for each channel at the converter's
output with all zeros to the input under test and a full-scale signal applied to the other channel. Units in deci-
bels.
Interchannel Gain Mismatch
The gain difference between left and right channels. Units in decibels.
Gain Drift
The change in gain value with temperature. Units in ppm/°C.
24 DS803F1
CS4353
7. PACKAGE DIMENSIONS
Notes: 1. Dimensioning and tolerance per ASME Y 14.5M-1994.
2. Dimensioning lead width applies to the metallized terminal and is measured between 0.15 mm and
0.30 mm from the terminal tip.
INCHES MILLIMETERS
NOTE
DIM MIN NOM MAX MIN NOM MAX
A - - 0.03937 - - 1.00 1
A1 0.00000 - 0.00197 0.00 - 0.05 1
b 0.00787 0.00984 0.01181 0.20 0.25 0.30 1, 2
e 0.01772 0.01969 0.02165 0.45 0.50 0.55 1
D 0.15748 BSC 4.00 BSC 1
D2 0.10433 0.10630 0.10827 2.65 2.70 2.75 1
E 0.15748 BSC 4.00 BSC 1
E2 0.10433 0.10630 0.10827 2.65 2.70 2.75 1
L 0.01181 0.01575 0.01969 0.30 0.40 0.50 1
Controlling Dimension is Millimeters
Parameter Symbol Min Typ Max Units
Junction to Ambient Thermal Impedance 2 Layer Board
4 Layer Board
θ
JA
θ
JA
-
-
68
28
-
-
°C/Watt
°C/Watt
PIN #1
CORNER
L
A
A1
e
b
D2
E2
D
1.00 REF
1.00 REF
PIN #1 IDENTIFIER
LASER MARKING
E
TOP VIEW SIDE VIEW BOTTOM VIEW
24L QFN (4.00 mm BODY) PACKAGE DRAWING

CS4353-CZZ

Mfr. #:
Manufacturer:
Cirrus Logic
Description:
Audio D/A Converter ICs 3.3V Stereo DAC w/ 2Vrms Line Driver
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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